.posts_sort__X2nNx{position:sticky;z-index:1;top:calc(var(--layout-header-height) + var(--topic-header-height) + 34px);background-color:var(--b-90)}.posts_empty__WfE8l{margin:20vh 12px 0}@media screen and (max-width:950px){.posts_sort__X2nNx.posts_sort__X2nNx{background-image:none;background-color:var(--b)}}